This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
The idea is simple. A key you press (a letter) appears in updated page:
The intention is to have text on the screen via print_r. I successfully used it in another php to exchange information with MySQL and users screen (worked).
Here - the more you type and the more k.value is the more text will be on screen (just from server).